On a mission to kill Hive, Mack and other Agents run into the Mining Facility to find the Kree artifact fully assembled and emitting soundwaves that has called a Kree object from orbit. Following Coulson's orders, the Agents flee right before the object crashes into the building and explodes! Watch this preview from Marvel's Agents of S.H.I.E.L.D. Season 3, Episode 19, "Failed Experiments" and tune in TUESDAYS 9|8c.